Re: float[] → Vertex[] – decreases performance by 1000%

[Ali Çehreli]

On 07/25/2012 03:26 PM, David wrote:

Am 26.07.2012 00:12, schrieb Ali Çehreli:

On 07/24/2012 11:38 AM, David wrote:

> Well this change decreases my performance by 1000%.

Random guess: CPU cache misses?

Ali

You're the 2nd one mentioning this, any ideas how to check this?

I have no experience. Pages like this look promising:


http://stackoverflow.com/questions/2486840/linux-c-how-to-profile-time-wasted-due-to-cache-misses

Ali